100% Recycled Polyester. Design: Plain, Swoosh. Sleeve-Type: Short-Sleeved. Neckline: Turn Down Collar. Fabric Technology: Breathable, Dri-FIT, Lightweight. 4 Button Placket. Fit: Fitted. 8 UK: 32.5 in. 10 UK: 35.5 in. 12 UK: 38 in. 14 UK: 41 in. 16 UK: 44.5in.